--Stargate (preset portal)
register_portal("stargate", {

        description = "Stargate",
	    mesh = "stargate.obj",
        tiles = {"stargate_base.png"},
        activation_sprite = "stargate_gate_anim.png",
        warp_height = 0,
        warp_handler_height = 2,
        nametag_height = 5,
        teleport_radius = 3,
        portal_sounds = {
          portal_activate = "stargate_activate",
          portal_ambiance = "stargate_ambiance",
          portal_warp = "stargate_warp"
        },
        portal_sound_distance = 10,
        activation_particles = true,
        activation_particle_texture = "stargate_particle.png",
        activation_particle_interval = 1,
        activation_particle_spread = 2,
	inventory_image = "stargate_inv.png",
	groups = {unbreakable=1},
	light_source = 5,
	selection_box = {
	type = "fixed",
	fixed =  {-2.60, -0.5, -0.20, 2.60, 4.80, 0.20}
	},
	collision_box = {
	type = "fixed",
	fixed =  {-2.60, -0.5, -0.20, 2.60, 4.80, 0.20}
	},
	sounds = default.node_sound_stone_defaults(),

})